Height: Approximate 1.43cm. Exterior diameter: 7.9cm. Interior diameter 3cm. (Fix vitamix and other professional blender blade). Package includes a nut and a rubber ring.

• Retainer nut replacement for vitamix and other professional blender.
• Height: Approximate 1.43cm. Exterior diameter: 7.9cm. Interior diameter 3cm. (Fix vitamix and other professional blender blade).
• Material: Stainless iron
• Usage: lock the blade in the blender, so that blade could spin in high speed.
• Please see the size of nut in the picture. The blade showed in picture is not a part of product.

Retainer nut replacement for vitamix and other professional blender.YTJ